See Description Below for applications (2000 - 2010 Chevy / GMC HEAVY DUTY MODELS)
Includes: Heavy Duty Forged Torsion Keys (L+R), Shock Extenders, 2" Lift Blocks, AND U-bolts
Allows for leveling (lifting) the Front of Your Vehicle Between 1" - 3" in the front and 2" in the rear. However, we don’t recommend going above 2.0" in the front.
Torsion keys Have High Quality Powder Coated Finish to Protect from Rust
Compatible with: 2000 - 2010 Chevrolet Silverado 1500HD, 2500HD, 3500HD Models, GMC Sierra 1500HD, 2500HD, 3500HD Models, Chevrolet Avalanche 2500, Chevrolet Suburban 2500, . DOES NOT FIT 1500 (non-hd) models!! MUST HAVE Torsion bar front suspension and Leaf Spring Rear Suspension. CHECK RPO Codes (typically located in Glove Box): These torsion keys fit the following codes: (FK2-FK3), (FF6-FF7), (FF8-FF9) IF You have a different code, send us a message first so we can assure you get the correct key. Or check our other listings!
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Product Warranty: For warranty information about this product, please click here
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Great fi . Is what it says it is. U bolts were obnoxiously long however. I ended up cutting them. In hindsight, with the 2 in blocks you could use the stock bolts.